Company Filing History:
8 out of 13 
1 out of 832,843 Years Active: 2020-2024
Title: Cheolhee Won: Innovator in Bioactive Substance Delivery Systems
Introduction
Cheolhee Won is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of pharmaceutical compositions and bioactive substance delivery systems. With a total of 8 patents to his name, his work focuses on innovative solutions for medical applications.
Latest Patents
One of his latest patents is a physiologically active substance carrier. This bioactive substance delivery system includes a bioactive substance comprising nucleic acid and a carrier made of porous silica particles. These particles have a diameter ranging from 5 nm to 100 nm and can maintain a specific absorbance ratio for at least 24 hours. Notably, the porous silica particles may be positively charged inside the pore at neutral pH.
Another significant patent addresses a pharmaceutical composition for preventing or treating liver cancer. This invention provides siRNA or dsRNA that effectively inhibits the expression of three highly expressed markers in liver cancer. The pharmaceutical composition can achieve excellent effects in preventing or treating liver cancer through RNA interference.
Career Highlights
Cheolhee Won has worked with Lemonex Inc., where he has applied his expertise in developing innovative pharmaceutical solutions. His work has been instrumental in advancing the understanding and treatment of various medical conditions.
Collaborations
He has collaborated with notable coworkers, including Dal-Hee Min and Sejin Park, contributing to the success of various projects and innovations.
Conclusion
Cheolhee Won's contributions to the field of bioactive substance delivery systems and pharmaceutical compositions highlight his role as a leading inventor. His innovative patents and collaborations continue to impact the medical field positively.